On 05/09/2011 21:59, Juul Vanparijs wrote:
Hi,
From experience I would not recommend using views (or nested joins) to
achieve the desired results. Most RDBMS's, and Derby even a bit more, suffer
from quite severe performance degradations to materialize (or whatever the
correct term might be)
Hi,
From experience I would not recommend using views (or nested joins) to
achieve the desired results. Most RDBMS's, and Derby even a bit more, suffer
from quite severe performance degradations to materialize (or whatever the
correct term might be) the views... and these problems become even a
